Vacuum Switches

These switches electrically activate automated controls or alarms when a set vacuum is reached. Switches are single pole, double throw (SPDT), so they switch one circuit on or off. They can be wired normally open (NO) or normally closed (NC). Switches are rated NEMA 1 for indoor use.

Easy-Adjust Vacuum Switches

Connection Material: Brass

Connection: NPT Male

Switching Current: 5A

Switching Voltage: 120V AC/240V AC

Change your setpoint with a twist of the outer ring. Switches electrically activate automated controls or alarms when a set vacuum is reached. They are single pole, double throw (SPDT), so they switch one circuit on or off. They can be wired normally open (NO) or normally closed (NC). Switches are rated NEMA 1 for indoor use.

Easy-Adjust Washdown Vacuum Switches

Connection Material: Brass

Connection: NPT Male

Switching Current: 5A

Switching Voltage: 120V AC/240V AC

These switches are rated NEMA 4 for protection from dirt and washdowns. They electrically activate automated controls or alarms when a set vacuum is reached. Twist the outer ring to change your setpoint. Switches are single pole, double throw (SPDT), so they switch one circuit on or off. They can be wired normally open (NO) or normally closed (NC).

Vacuum Switches with On/Off Indicator

Connection Material: Brass

Connection: NPT Male

Switching Current: 10A

Switching Voltage: 120V AC/240V AC

A clear cover allows you to see if the switch is on or off. Switches electrically activate automated controls or alarms when a set vacuum is reached. Switches are single pole, double throw (SPDT), so they switch one circuit on or off. They can be wired normally open (NO) or normally closed (NC). Switches are rated NEMA 1 for indoor use.